rewindex

CompaniesAnthropicIncidents

Anthropic: Increased rate of errors for Opus 4.5

MinorStatus: resolvedStarted Resolved (22 min)1 updatestatus.anthropic.com (opens in new tab)

Timeline of updates

  1. resolved

    This incident has been resolved.

From Anthropic’s published incident history: for incidents before Rewindex began polling this status page, only the final update text is available.

Archive proof

Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert.

How the archive is checked, and what it cannot prove.

This incident predates live tracking (October 17, 2026). It came from the vendor’s own published history, which is not covered by checkpoints.

Impact, status and times are the vendor’s own, as last archived. View on status.anthropic.com (opens in new tab).

Cite this

Status incident (vendor impact label: minor) posted by Anthropic, started 2026-01-13 07:27 UTC, resolved after 22 min, 1 update(s).

Title
Increased rate of errors for Opus 4.5
Vendor
Anthropic
Date
URL
https://rewindex.com/company/anthropic/incidents/09v917vcc8kg

Anthropic profileRecent Anthropic incidentsAll outages on January 13, 2026Anthropic in January 2026MarkdownJSON